soprano voice, mixed chorus (SATB), orchestra (3 flutes (3rd doubling piccolo), 2 oboes, english horn, 2 clarinets, bass clarinet, 2 bassoons, sarrusophone, 4 horns, 3 trumpets, 3 trombones, tuba, timpani, percussion (triangle, tambourine, cymbals, bass drum), harp, strings)